Base | Representation |
---|---|
bin | 11100111111101011… |
… | …000000100110011100 |
3 | 2222100201020210100202 |
4 | 130333223000212130 |
5 | 1002230022312312 |
6 | 22145144243032 |
7 | 2151335135654 |
oct | 347753004634 |
9 | 88321223322 |
10 | 31133010332 |
11 | 12226855506 |
12 | 604a470478 |
13 | 2c22033008 |
14 | 1714adb364 |
15 | c233309c2 |
hex | 73fac099c |
31133010332 has 48 divisors (see below), whose sum is σ = 56078816640. Its totient is φ = 15118488000.
The previous prime is 31133010331. The next prime is 31133010379. The reversal of 31133010332 is 23301033113.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31133010331) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6161207 + ... + 6166257.
It is an arithmetic number, because the mean of its divisors is an integer number (1168308680).
Almost surely, 231133010332 is an apocalyptic number.
It is an amenable number.
31133010332 is a deficient number, since it is larger than the sum of its proper divisors (24945806308).
31133010332 is a wasteful number, since it uses less digits than its factorization.
31133010332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5442 (or 5440 counting only the distinct ones).
The product of its (nonzero) digits is 486, while the sum is 20.
Adding to 31133010332 its reverse (23301033113), we get a palindrome (54434043445).
The spelling of 31133010332 in words is "thirty-one billion, one hundred thirty-three million, ten thousand, three hundred thirty-two".
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